Vivo T4x 5G vs Oppo A83 comparison
        
        
            
                
                    
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                    | key specs | 
| Display | 6.72-inch | 5.70-inch | 
| Processor | MediaTek Dimensity 7300 | MediaTek MT6737T | 
| Front Camera | 8-megapixel | 8-megapixel | 
| Rear Camera | 50-megapixel + 2-megapixel | 13-megapixel | 
| RAM | 6GB, 8GB | 3GB | 
| Storage | 128GB, 256GB | 32GB | 
| Battery Capacity | 6500mAh | 3180mAh | 
| OS | Android 15 | Android 7.1 | 
| Resolution | 1080x2408 pixels | 720x1440 pixels | 
| general | 
| Brand | Vivo | Oppo | 
| Model | T4x 5G | A83 | 
| Release date | March 5, 2025 | December 1, 2017 | 
| Launched in India | Yes | - | 
| Form factor | Touchscreen | Touchscreen | 
| Dimensions (mm) | 165.70 x 76.30 x 8.09 | 150.50 x 73.10 x 7.70 | 
| Weight (g) | 204.00 | 143.00 | 
| IP rating | IP64 | - | 
| Battery capacity (mAh) | 6500 | 3180 | 
| Removable battery | No | - | 
| Fast charging | 44W Flash Charge | - | 
| Colours | Marine Blue, Pronto Purple | Champagne, Black | 
| display | 
| Refresh Rate | 120 Hz | - | 
| Resolution Standard | FHD+ | - | 
| Screen size (inches) | 6.72 | 5.70 | 
| Touchscreen | Yes | Yes | 
| Resolution | 1080x2408 pixels | 720x1440 pixels | 
| Pixels per inch (PPI) | 393 | - | 
| Aspect ratio | - | 18:9 | 
| hardware | 
| Processor | octa-core | 2.5GHz octa-core | 
| Processor make | MediaTek Dimensity 7300 | MediaTek MT6737T | 
| RAM | 6GB, 8GB | 3GB | 
| Internal storage | 128GB, 256GB | 32GB | 
| Expandable storage | No | Yes | 
| Expandable storage type | - | microSD | 
| Expandable storage up to (GB) | - | 256 | 
| camera | 
| Rear camera | 50-megapixel (f/1.8) + 2-megapixel (f/2.4) | 13-megapixel | 
| No. of Rear Cameras | 2 | - | 
| Rear flash | Yes | LED | 
| Front camera | 8-megapixel (f/2.05) | 8-megapixel | 
| No. of Front Cameras | 1 | - | 
| software | 
| Operating system | Android 15 | Android 7.1 | 
| Skin | FuntouchOS 15 | ColorOS 3.2 | 
| connectivity | 
| Wi-Fi | Yes | Yes | 
| GPS | Yes | Yes | 
| Bluetooth | Yes, v 5.40 | Yes, v 4.20 | 
| USB OTG | Yes | Yes | 
| USB Type-C | Yes | - | 
| Number of SIMs | 2 | 2 | 
| Active 4G on both SIM cards | Yes | - | 
| Wi-Fi standards supported | - | 802.11 a/b/g/n | 
| NFC | - | No | 
| Infrared | - | No | 
| Micro-USB | - | Yes | 
| Headphones | - | 3.5mm | 
| FM | - | Yes | 
| sensors | 
| Fingerprint sensor | Yes | - | 
| Compass/ Magnetometer | Yes | - | 
| Proximity sensor | Yes | Yes | 
| Accelerometer | Yes | Yes | 
| Ambient light sensor | Yes | Yes | 
| Gyroscope | Yes | - | 
| Face unlock | - | Yes | 
| ratings | 
| Overall NDTV Rating | - | Read Review | 
| Design Rating | - |  | 
| Display Rating | - |  | 
| Software Rating | - |  | 
| Performance Rating | - |  | 
| Battery Life Rating | - |  | 
| Camera Rating | - |  | 
| Value for Money Rating | - |  | 
| sim 1 | 
| SIM Type | - | Nano-SIM | 
| GSM/CDMA | - | GSM | 
| 3G | - | Yes | 
| 4G/ LTE | - | Yes | 
| sim 2 | 
| SIM Type | - | Nano-SIM | 
| GSM/CDMA | - | GSM | 
| 3G | - | Yes | 
| 4G/ LTE | - | Yes |